Norfolk status Local. Found in areas of the Brecks where foodplant occurs. Forewing brown with small whitish spot at the tornus. Leaf-mine: June-July. Sept-Oct. Long straight slender gallery, turning into a series of 'S' turns. Frass and larva match colour of leaf and tenanted mines can be hard to find.
Recorded in 17 (25%) of 69 10k Squares. First Recorded in 1874. Last Recorded in 2020. Additional Stats